<template>
  <el-container>
    <el-aside width="300px" v-loading="showGrouploading">
      <el-container>
        <el-header>
          <el-input placeholder="输入关键字进行过滤" v-model="groupFilterText" clearable></el-input>
        </el-header>
        <el-main class="nopadding">
          <el-tree ref="group" class="menu" node-key="id" :data="group" :current-node-key="''"
                   :highlight-current="true" :props="groupProps" :expand-on-click-node="false"
                   default-expand-all
                   :filter-node-method="groupFilterNode" @node-click="groupClick"></el-tree>
        </el-main>
      </el-container>
    </el-aside>
    <el-container>
      <el-header>
        <div class="left-panel">
          <el-button type="primary" plain icon="el-icon-refresh" @click="tableRefresh"></el-button>
          <el-button type="primary" icon="el-icon-plus" v-auth="apiPermission.add" @click="add"></el-button>
          <el-button type="danger" plain icon="el-icon-delete" v-auth="apiPermission.delete" :disabled="selection.length==0"
                     @click="batch_del"></el-button>
          <el-button type="primary" plain @click="resetPass" v-auth="apiPermission.resetPass" :disabled="selection.length==0">密码重置</el-button>
        </div>
        <div class="right-panel">
          <div class="right-panel-search">
            <el-input v-model="search.keyWord" placeholder="登录账号 / 姓名" clearable></el-input>
            <el-button type="primary" icon="el-icon-search" @click="upsearch"></el-button>
          </div>
        </div>
      </el-header>
      <el-main class="nopadding">
        <scTable ref="table" id="adminTable" :apiObj="apiObj" @selection-change="selectionChange" stripe remoteSort remoteFilter>
          <el-table-column type="selection" width="50"></el-table-column>
          <el-table-column label="ID" prop="id" width="80" sortable='custom'></el-table-column>
          <el-table-column label="登录账号" prop="account" width="150"></el-table-column>
          <el-table-column label="姓名" prop="realname" width="200"></el-table-column>
          <el-table-column label="部门" prop="departmentName" width="200"></el-table-column>
          <el-table-column label="操作" fixed="right" align="center" width="210">
            <template #default="scope">
              <el-button type="text" size="small" @click="table_show(scope.row, scope.$index)">查看</el-button>
              <template v-if="isPermissionShow(apiPermission.update)">
                <el-divider direction="vertical"></el-divider>
                <el-button type="text" size="small" @click="table_edit(scope.row, scope.$index)">编辑</el-button>
              </template>
              <template v-if="isPermissionShow(apiPermission.delete)">
                <el-divider direction="vertical"></el-divider>
                <el-popconfirm title="确定删除吗？" @confirm="table_del(scope.row, scope.$index)">
                  <template #reference>
                    <el-button type="text" size="small">删除</el-button>
                  </template>
                </el-popconfirm>
              </template>
            </template>
          </el-table-column>

        </scTable>
      </el-main>
    </el-container>
  </el-container>

  <save-dialog v-if="dialog.save" ref="saveDialog" @success="handleSuccess" @closed="dialog.save=false"></save-dialog>
</template>

<script>
import saveDialog from './save.vue'
import api from '@/api/index.js'
import {permission} from '@/utils/permission'
import tool from '@/utils/tool.js'

export default {
  name: 'user',
  components: {
    saveDialog
  },
  data() {
    return {
      dialog: {
        save: false
      },
      showGrouploading: false,
      groupFilterText: '',
      group: [],
      groupProps: {
        label: 'name',
        children: 'children',
        id: 'id',
        name: 'name'
      },
      apiObj: api.system.orgMember,
      apiPermission: api.system.orgMember.permission,
      selection: [],
      search: {
        keyWord: null
      }
    }
  },
  watch: {
    groupFilterText(val) {
      this.$refs.group.filter(val);
    }
  },
  mounted() {
    this.getGroup()
  },
  methods: {
    isPermissionShow(val){
      return permission(val)
    },
    //添加
    add(){
      this.dialog.save = true
      this.$nextTick(() => {
        this.$refs.saveDialog.open()
      })
    },
    tableRefresh() {
      this.$refs.table.refresh()
    },
    //编辑
    table_edit(row){
      this.dialog.save = true
      this.$nextTick(() => {
        this.$refs.saveDialog.open('edit').setData(row)
      })
    },
    //查看
    table_show(row){
      this.dialog.save = true
      this.$nextTick(() => {
        this.$refs.saveDialog.open('show').setData(row)
      })
    },
    //删除
    async table_del(row, index){
      var reqData = {ids: row.id}
      var res = await api.system.admin.delete(reqData);
      if(res.code === 0){
        this.$refs.table.tableData.splice(index, 1);
        this.$message.success("删除成功")
      }else{
        this.$alert(res.message, "提示", {type: 'error'})
      }
    },
    //批量删除
    async batch_del(){
      this.$confirm(`确定删除选中的 ${this.selection.length} 项吗？`, '提示', {
        type: 'warning'
      }).then(async () => {
        const loading = this.$loading();
        let res = await api.system.admin.delete({ids: this.selection.map(e => e.id)});
        if (res.code === 0) {
          this.selection.forEach(item => {
            this.$refs.table.tableData.forEach((itemI, indexI) => {
              if (item.id === itemI.id) {
                this.$refs.table.tableData.splice(indexI, 1)
              }
            })
          });
          this.$message.success("操作成功")
        }
        else {
          this.$message.error(res.message)
        }
        loading.close();

      }).catch(() => {

      })
    },
    //表格选择后回调事件
    selectionChange(selection){
      this.selection = selection;
    },
    //加载树数据
    async getGroup(){
      this.showGrouploading = true;
      var res = await api.system.dept.list();
      this.showGrouploading = false;
      var allNode ={id: 0, name: '所有部门'}
      res.data.unshift(allNode);
      // console.log(tool.deepTree(res.data,'parent_id'))
      this.group = tool.deepTree(res.data,'parent_id')
    },
    //树过滤
    groupFilterNode(value, data){
      if (!value) return true;
      return data.name.indexOf(value) !== -1;
    },
    // 递归获取父节点
    getTreeParent(node, arr = []){
      if (node.data.id < 1){
        return arr
      }
      else {
        arr.push(node.data.id)
        return this.getTreeParent(node.parent,arr)
      }
    },
    getTreeChild(node, arr = []){
      if (node.childNodes.length < 1){
        return arr
      }
      else {
        node.childNodes.forEach(item => {
          arr.push(item.data.id)
          this.getTreeChild(item,arr)
        })
        return arr
      }
    },
    //树点击事件
    groupClick(data){
      // console.log(data)
      var params = {

      }
      if (data.id > 0) {
        let tmp = this.$refs.group.getNode(data.id)
        let cids = [data.id]
        cids = cids.concat(this.getTreeChild(tmp))
        params.departmentIds = cids
      }
      this.$refs.table.reload(params);
    },
    //搜索
    upsearch(){
      this.$refs.table.upData(this.search)
    },
    //本地更新数据
    handleSuccess(data, mode){
      console.log(data, mode);
      this.tableRefresh();
    },
    async resetPass() {
      if (this.selection.length < 1) {
        this.$message.error('请选择需要重置密码的用户');
        return
      }

      let res = await api.system.admin.resetPass({ids:this.selection.map(e => e.id)})
      if (res.code === 0) {
        await this.$messageBox.alert('重置成功，' + res.message)
        this.$refs.table.clearSelection()
      }
      else {
        this.$message.error('重置失败，' + res.message);
      }
    }
  }
}
</script>

<style scoped>

</style>
